[profiler] Add profiler fallback (#57612)
Summary:
Add an ability to use new profiler API even if Kineto is not compiled
in, by falling back to the legacy profiler.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/57612
Test Plan:
compiled
USE_KINETO=0 USE_CUDA=1 USE_MKLDNN=1 BLAS=MKL BUILD_BINARY=1 python
setup.py develop install --cmake
and with USE_KINETO=1
and ran
python test/test_profiler.py -v
Reviewed By: gdankel
Differential Revision: D28217680
Pulled By: ilia-cher
fbshipit-source-id: ec81fb527eb69bb0a3e0bd6aad13592200d7fe70
